Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
A day of song. Brownie sang frequently throughout the day--full song--all differing
from each other considerably.
April 5th.
Beginning a new
day of song?
Dog and hen
themes.
B feeds, then
climbs oak and
sings.
Calling for
a mate?
recocious
singing.
19 days
from egg.
ll.15. Cross-patch is outside the fence in the bushes of the south
bank singing. It is not much of a song, but easily recognisable as
thrasher music. I heard it at a distance of about 8 feet from where
he was concealed. Investigation disclosed him sitting by himself,
pumping out a song with the aid of his tail. It is soft, and sweet.
and sustained. There can be no doubt of its being true song. This
is his 19th. day from the egg, the earliest I have heard any young
thrasher sing by about 10 days.
dangerous place. This is a dangerous place for him, and unless he comes back in
I shall have to take steps.
One chick slight- During the afternoon Brownie seemed to overlook him in feeding,
ed in feeding.
B looks for
needs, so B had to do something with the worms I gave him and clearly
singer.
B shatters
my ego.